Product information “16uF @ 475V 12x30mm electrolytic capacitor, axial, 105°C”
16ufd @ 475 VDC, electrolytic, 105°C rated, 12 x 30mm
replaces Sprague TA 1803.1 (which is 85°C only)
this capicitor value has been used in many vintage US made amps as well in many boutique amps. You’ll find it as stock type in allmost all Fender “Tweed” amps of the 1950s in the power supply circuit.